1 <?php namespace BookStack\Entities;
3 use BookStack\Entities\Book;
4 use BookStack\Entities\Entity;
5 use BookStack\Entities\Page;
7 class Chapter extends Entity
9 public $searchFactor = 1.3;
11 protected $fillable = ['name', 'description', 'priority', 'book_id'];
14 * Get the morph class for this model.
17 public function getMorphClass()
19 return 'BookStack\\Chapter';
23 * Get the book this chapter is within.
24 * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
26 public function book()
28 return $this->belongsTo(Book::class);
32 * Get the pages that this chapter contains.
36 public function pages($dir = 'ASC')
38 return $this->hasMany(Page::class)->orderBy('priority', $dir);
42 * Get the url of this chapter.
43 * @param string|bool $path
46 public function getUrl($path = false)
48 $bookSlug = $this->getAttribute('bookSlug') ? $this->getAttribute('bookSlug') : $this->book->slug;
49 if ($path !== false) {
50 return baseUrl('/books/' . urlencode($bookSlug) . '/chapter/' . urlencode($this->slug) . '/' . trim($path, '/'));
52 return baseUrl('/books/' . urlencode($bookSlug) . '/chapter/' . urlencode($this->slug));
56 * Get an excerpt of this chapter's description to the specified length or less.
60 public function getExcerpt($length = 100)
62 $description = $this->description;
63 return strlen($description) > $length ? substr($description, 0, $length-3) . '...' : $description;
67 * Return a generalised, common raw query that can be 'unioned' across entities.
70 public function entityRawQuery()
72 return "'BookStack\\\\Chapter' as entity_type, id, id as entity_id, slug, name, {$this->textField} as text, '' as html, book_id, priority, '0' as chapter_id, '0' as draft, created_by, updated_by, updated_at, created_at";